Sight - Rear Peep Lyman No. 60 peep-sight for Winchester 69 72 75

An early ORIGINAL  Lyman 60 peep sight. This sight is complete and fits into the two attachment holes on the left flat-receiver side. This sight has Lyman 60 stamped underneath, and will fit Winchester Model 69 72 75 .22 cal, Remington Model 513, and  some other .22 caliber models with a flat receiver side.